In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2 wattmeters are used. One of the wattmeter deflects in negative diretion during no load. Why?
CAT,
1 7529how to decide the ratings of the MCCB,MCB in electrification.give me the proper thumb rule or procedure.
ABB,
2321how to decide the ratings of the busbar in electrification.give me the proper thumb rule or procedure
ABB,
1 3318If we give 2334 A, 540V on Primary side of 1.125 MVA step up transformer, then what will be the Secondary Current, If Secondary Voltage=11 KV?
L&T,
3 4301Post New Electrical Engineering Questions
if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer
static chagre
What are the weight of 800KV DA,DB and DC type tower ?
what is difference between 2 pole structure and 4 pole structure in transformer yard
What is sensitivity of a measurement?
for what purpose the star point is done in ct
what is the meaning of neutral displacement ???
Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?
If a high resistance fault occurs,then what are the changes will happen in the system?
During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?
How the over load setting for HT Motors calculated-provided in Numerical Relay
Why r u using pf panel. what the uses
what is v/f control in VFD?
What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?
How shall i select the value of capacitor or inductor in a system?
